KHIA headerKnow-How in Action

VOL XX, NO 35

Industrial Wastewater Impellers Repair

 
 

Industry:

Water / Wastewater (WATR)

 
 

Application:

Centrifugal Pumps (CEP)

 
 

Customer Location:

Industrial wastewater plant, Egypt

 
 

Application Date:

April 2003

 
 

Application Situation:

Wastewater impellers (three)

 
 

Problem:

The edges of impellers were broken due to impact, abrasion and corrosion.

 
 

Products:

Belzona® 2111 (D&A Hi-Build Elastomer)

Belzona® 2121 (D&A Hi-Coat Elastomer)

 

Substrate:

Cast iron

 
 

Application Method:

Application was carried out in accordance with Belzona Know-How System Leaflets CEP-1, CEP-3 and CEP-5.

 
 

Belzona Facts:

The impellers were re-formed and protected with an impact and abrasion-resistant Belzona Elastomer System.

 
 

Photographs Description

  1. The broken edges of the impellers
  2. Steel sheets inserted to form the leading edges
  3. Edges were formed by Belzona® 2111
  4. Final application, coated by Belzona® 2121
 
Case study pic one

 

 
 Case study pic two

 

 
 Case study pic three

 

 
 Case study pic four

 

 
 
For more information about Belzona visit: www.belzona.com